3M Softback sanding sponge uses aluminum oxide as the abrasive material. Comes in an extra fine abrasive grade. 3M incorporates this aluminum oxide material into the sanding sponge forming a grit of 320 to 400. The sanding sponge has a width of 4 1/2 in and length of 5 1/2 in.
| R. S. Hughes Company, Inc. | |
|---|---|
| Product Category | Abrasive Pads |
| Product Number | 051131-02604 |
| Product Name | 3M Softback Aluminum Oxide Sanding Sponge 320 to 400 Grit - 4 1/2 in Width x 5 1/2 in Length - 02604 |
| Abrasive Type | Aluminum Oxide |